Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Multisim Mcp

中文(当前) | English

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 34b6f5bb4495.

PERMISSION_SHELL_UNDECLARED OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    mcp_server/multisim_mcp/com_worker_client.py, line 109 self._process: subprocess.Popen[str] | None = None

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

    Contains a very long line with almost no spaces in a script or style file.

    mcp_server/multisim_mcp/component_adapters.py, line 159 "B{stem}D0 {d0} {low} V={if(V({analog})>(V({low})+(V({high})-V({low}))*0.9375),V({high}),if(V({analog})>(V({low})+(V({high})-V({low}))*0.875),V({low}),if(V({analog})>(V({low})+(V({

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Concern

    requests shell access. No manifest field names shell or command execution. can delete files.

    PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES

    mcp_server/multisim_mcp/com_worker_client.py, line 109

    self._process: subprocess.Popen[str] | None = None

    mcp_server/multisim_mcp/com_worker_client.py, line 120

    process: subprocess.Popen[str],

    mcp_server/multisim_mcp/com_worker_client.py, line 137

    def _read_error(self, process: subprocess.Popen[str]) -> None:

    Show more

    mcp_server/multisim_mcp/com_worker_client.py, line 165

    process = subprocess.Popen(

    mcp_server/multisim_mcp/experiment_pipeline.py, line 705

    shutil.rmtree(stage, ignore_errors=True)

    mcp_server/multisim_mcp/job_engine.py, line 264

    self._processes: dict[str, subprocess.Popen[str]] = {}

    mcp_server/multisim_mcp/job_engine.py, line 601

    def _terminate(self, process: subprocess.Popen[str]) -> None:

    mcp_server/multisim_mcp/job_engine.py, line 682

    process = subprocess.Popen(

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    mcp_server/multisim_mcp/com_worker.py, line 151

    requests.put(

    mcp_server/multisim_mcp/com_worker.py, line 163

    requests.put(

    mcp_server/multisim_mcp/com_worker.py, line 181

    requests.put(value)

    Show more

    mcp_server/multisim_mcp/com_worker.py, line 182

    requests.put(None)

    mcp_server/multisim_mcp/com_worker.py, line 228

    request = requests.get()

    .github/workflows/publish-mcp-registry.yml, line 28

    with urllib.request.urlopen(url) as response:

    .github/workflows/publish-mcp-registry.yml, line 56

    with urllib.request.urlopen(url) as response:

    tools/check_deepseek_harness_compat.py, line 30

    with urllib.request.urlopen(request, timeout=timeout) as response:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_UNCONFIRMED

    mcp_server/multisim_mcp/cli.py, line 913

    lines.append(f"[mcp_servers.{server_name}.env]")

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Concern

    contains a minified payload.

    OBFUSCATION_MINIFIED_PAYLOAD

    mcp_server/multisim_mcp/component_adapters.py, line 159

    "B{stem}D0 {d0} {low} V={if(V({analog})>(V({low})+(V({high})-V({low}))*0.9375),V({high}),if(V({analog})>(V({low})+(V({high})-V({low}))*0.875),V({low}),if(V({analog})>(V({low})+(V({

    mcp_server/tests/test_topology_design_patch.py, line 1

    from __future__ import annotations

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 34b6f5bb4495. requests shell access. No manifest field names shell or command execution. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: 34b6f5bb449557a3993ba09c93b183bc2f829b09

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Read how this letter is chosen